package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.*;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;

@RestController
@Api(tags = "报表统计相关接口")
@Slf4j
@RequestMapping(("/admin/report"))
public class ReportController {

    @Autowired
    private ReportService reportService;


    /**
     * 营业额统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("营业额统计参数为：{}，{}",begin,end);
        TurnoverReportVO turnoverReportVO = reportService.turnoverStatistics(begin,end);
        return Result.success(turnoverReportVO);
    }

    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                               @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end)
    {
        log.info("用户统计参数为：{}",begin,end);
        UserReportVO userReportVO = reportService.userStatistics(begin,end);
        return Result.success(userReportVO);
    }

    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> orderStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                                 @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end)
    {
        log.info("订单统计参数为：{}",begin,end);
        OrderReportVO orderReportVO = reportService.orderStatistics(begin,end);
        return Result.success(orderReportVO);
    }

    @GetMapping("/top10")
    @ApiOperation("销量排名Top10")
    public Result<SalesTop10ReportVO> Top10(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end)
    {
        log.info("销量排名Top10参数为：{}",begin,end);
        SalesTop10ReportVO salesTop10ReportVO = reportService.Top10(begin,end);
        return Result.success(salesTop10ReportVO);
    }

    /**
     * 导出运营数据报表
     * @param response
     */
    @GetMapping("export")
    @ApiOperation("导出运营数据报表")
    public void export(HttpServletResponse response) {//没有入参，但是需要获取一个浏览器输出流对象
          reportService.exportBusinessData(response);
    }
}
